<template>
<div class="mod-config">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
        <el-form-item label="读者编号">
            <el-select v-model="dataForm.key" clearable></el-select>
        </el-form-item>
        <el-form-item>
            <el-button @click="getDataList()">查询</el-button>
            <el-button type="primary" @click="renew()" :disabled="dataListSelections.length <= 0">续借</el-button>
        </el-form-item>
    </el-form>
    <el-table :data="dataList" border v-loading="dataListLoading" @selection-change="selectionChangeHandle" style="width: 100%;">
        <el-table-column type="selection" header-align="center" align="center" width="50">
        </el-table-column>
        <el-table-column prop="bookDetailId" header-align="center" align="center" label="图书副本编号" width="110">
        </el-table-column>
        <el-table-column prop="img" header-align="center" align="center" label="封面" width="120">
            <template slot-scope="scope">
                <img v-if="scope.row.imgUrl" style="width: 100px; height: 100px" :src="scope.row.imgUrl" />
                <span v-else></span>
            </template>
        </el-table-column>
        <el-table-column prop="bookName" header-align="center" align="center" label="图书名称"></el-table-column>
        <el-table-column prop="type" header-align="center" align="center" label="分类" width="50"></el-table-column>
        <el-table-column prop="isbn" header-align="center" align="center" label="ISBN" width="130"></el-table-column>
        <el-table-column prop="author" header-align="center" align="center" label="作者"></el-table-column>
        <el-table-column prop="readerId" header-align="center" align="center" label="读者编号" width="120">
        </el-table-column>
        <el-table-column prop="status" header-align="center" align="center" label="借阅状态" width="80">
            <template slot-scope="scope">{{scope.row.status==1?'待归还':''}}</template>
        </el-table-column>
        <el-table-column header-align="center" align="center" label="借阅时间" width="100">
            <template slot-scope="scope">{{scope.row.borrowDate | formatDate}}</template>
        </el-table-column>
        <el-table-column header-align="center" align="center" label="到期时间" width="100">
            <template slot-scope="scope">{{scope.row.expireDate | formatDate}}</template>
        </el-table-column>
        <el-table-column prop="note" header-align="center" align="center" label="备注">
        </el-table-column>
    </el-table>
    <el-pagination @size-change="sizeChangeHandle" @current-change="currentChangeHandle" :current-page="pageIndex" :page-sizes="[10, 20, 50, 100]" :page-size="pageSize" :total="totalPage" layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
</div>
</template>

<script>
import AddOrUpdate from './trenew-operate'
export default {
    data() {
        return {
            dataForm: {
                key: ''
            },
            dataList: [],
            pageIndex: 1,
            pageSize: 10,
            totalPage: 0,
            dataListLoading: false,
            dataListSelections: [],
            addOrUpdateVisible: false
        }
    },
    components: {
        AddOrUpdate
    },
    activated() {
        this.getDataList()
    },
    methods: {
        // 获取数据列表
        getDataList() {
            this.dataListLoading = true
            this.$http({
                url: this.$http.adornUrl('/generator/tborrow/list'),
                method: 'get',
                params: this.$http.adornParams({
                    'page': this.pageIndex,
                    'limit': this.pageSize,
                    'status': 1,
                    'key': this.dataForm.key
                })
            }).then(({
                data
            }) => {
                if (data && data.code === 0) {
                    this.dataList = data.page.list
                    this.dataList.forEach(function (item) {
                        if (item.img) {
                            item.imgUrl =
                                "http://localhost:8080/wenyuan/generator/tbook/img/" + item.bookId;
                        }
                    });
                    this.totalPage = data.page.totalCount
                } else {
                    this.dataList = []
                    this.totalPage = 0
                }
                this.dataListLoading = false
            })
        },
        // 每页数
        sizeChangeHandle(val) {
            this.pageSize = val
            this.pageIndex = 1
            this.getDataList()
        },
        // 当前页
        currentChangeHandle(val) {
            this.pageIndex = val
            this.getDataList()
        },
        // 多选
        selectionChangeHandle(val) {
            this.dataListSelections = val
        },
        renew() {
            this.addOrUpdateVisible = true
            this.$nextTick(() => {
                this.$refs.addOrUpdate.init(this.dataListSelections)
            })
        },
    }
}
</script>
